the chancellor
the present government is the head
Kaiser Wilhelm II
Xi Jinping
Emil Boc
germanys historical facts are their leader who is Angela Merkel
President Johannes Rau.
The German government printed too much of it before World War 2.
Technically the present leader of The Netherlands would be Queen Beatrix.
Soviet leader Nikita Khrushchev ordered the West to recognize the sovereignty of the communist East Germanys
Stephen Joesph Harper is Currently the prime minister he is leader of the newly merged Progressive Conservative/ Canadian Alliance parties
You overthrow the present leader.
To the extent that there is a single leader of the US government, the President, as head of the Executive branch of the government, is the leader. Because the US federal government is divided into three equal branches, it could be argued that there is no one leader of the government.